The end is nigh! Well, for Flash banners it is, DoubleClick now has a big fat notice at the top of their Studio console alerting those who haven’t been keeping up that Chrome will be setting its new Plugin Power Saver feature on as default, and along with that they’ve put up a little banner that they’ve whipped up in Google Web Designer. So as a starting point for this banner, I headed over to DC’s template database and found a 300×250 polite loading banner. And this is pretty much what DC provide as a template, and I could just…